131428660260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2190477671}}^1$

素因数の和:2190477683

約数の個数: 24

約数和(自身を含む): 368000248896

約数和(自身を除く): 236571588636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2190477671, 4380955342, 6571433013, 8761910684, 10952388355, 13142866026, 21904776710, 26285732052, 32857165065, 43809553420, 65714330130, 131428660260]

約数ペア:

[(1, 131428660260), (2, 65714330130), (3, 43809553420), (4, 32857165065), (5, 26285732052), (6, 21904776710), (10, 13142866026), (12, 10952388355), (15, 8761910684), (20, 6571433013), (30, 4380955342), (60, 2190477671)]